Portable toilet



FIG. 1 is a perspective view taken from the top, front and right side ofa portable toilet showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is another perspective view taken from the top, front and rightside thereof, showing the cover of the toilet seat in an open position;and,

FIG. 9 is a top plan view of FIG. 8.

The ornamental design for a portable toilet, as shown and described.